fix: e2e issue

Author: shijistar

test/engines/playwright.ts

@@ -25,6 +25,7 @@ export class PlaywrightEngine extends TestEngineBase {
 
     test(`(es) ${name}`, async ({ page }) => {
       await page.goto('/modern.html', { waitUntil: 'domcontentloaded' });
+      await new Promise((resolve) => setTimeout(resolve, 1));
       await this.executeEvaluation({ page, assert, serializedEvaluateParams });
     });